12533480

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 15771160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 727, 862, 1454, 1724, 2155, 2908, 3448, 3635, 4310, 5816, 7270, 8620, 14540, 17240, 29080, 313337, 626674, 1253348, 1566685, 2506696, 3133370, 6266740, 12533480]

約数ペア:

[(1, 12533480), (2, 6266740), (4, 3133370), (5, 2506696), (8, 1566685), (10, 1253348), (20, 626674), (40, 313337), (431, 29080), (727, 17240), (862, 14540), (1454, 8620), (1724, 7270), (2155, 5816), (2908, 4310), (3448, 3635)]